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Niseko Snow Forecast - 48 hour - 15th May 2026

Niseko 48-Hour Snow Forecast

ECMWF IFS
GFS
JMA

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Updated 15 May 2026 11:43 BST

2-Day Forecast for Niseko

48-hours from 15 May.

See below for forecast detail

Niseko Snow Forecast updated at 11:43 BST, next update expected imminently.

Forecast for today in Niseko

Max 22℃ 71°F
Min 9℃ 48°F

Valley temperatures from an overnight low of 9℃ 48°F to daytime highs around 22℃ 71°F

Temperature at BaseTemp at Base

Fri
15

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Niseko are in Tokyo (Asia/Tokyo) time zone.

Forecast for tomorrow in Niseko

Max 22℃ 71°F
Min 8℃ 46°F

Valley temperatures from an overnight low of 8℃ 46°F to daytime highs around 22℃ 71°F

Temperature at BaseTemp at Base

Sat
16

Snow unlikely

ClearClearMixedMixed

Clear sky early, then clear spells later.

Forecast times for Niseko are in Tokyo (Asia/Tokyo) time zone.

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48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Niseko from OpenMeteo(JMA)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Fri09:00Clear

Clear sky. 16℃ 60°F SE
Light
-125%
Fri10:00Clear

Clear sky. 18℃ 64°F SE
Light
-125%
Fri11:00Clear

Clear sky. 20℃ 68°F SE
Light
-125%
Fri12:00Clear

Clear sky. 21℃ 70°F SE
Light
-125%
Fri13:00Clear

Clear sky. 21℃ 71°F SE
Light
-125%
Fri14:00Clear

Clear sky. 22℃ 71°F SE
Light
-125%
Fri15:00Clear

Clear sky. 22℃ 71°F SE
Light
-125%
Fri16:00Clear

Clear sky. 20℃ 68°F SE
Calm
-125%
Fri17:00Clear

Clear sky. 16℃ 61°F SE
Light
-125%
Fri18:00Clear

Clear sky. 14℃ 57°F SE
Light
-125%
Fri19:00Clear

Clear sky. 12℃ 54°F SE
Light
-125%
Fri20:00Clear

Clear sky. 11℃ 52°F SE
Light
-125%
Fri21:00Clear

Clear sky. 10℃ 50°F SE
Light
-125%
Fri22:00Clear

Clear sky. 9℃ 48°F SE
Light
-125%
Fri23:00Clear

Clear sky. 9℃ 48°F SE
Calm
-125%
Sat00:00Clear

Clear sky. 9℃ 48°F SW
Light
-125%
Sat01:00Clear

Clear sky. 9℃ 48°F SW
Light
-125%
Sat02:00Clear

Clear sky. 8℃ 46°F SW
Light
-125%
Sat03:00Clear

Clear sky. 9℃ 48°F SW
Light
-125%
Sat04:00Clear

Clear sky. 8℃ 47°F SW
Light
-125%
Sat05:00Clear

Clear sky. 8℃ 47°F SW
Calm
-125%
Sat06:00Clear

Clear sky. 9℃ 48°F SW
Light
-125%
Sat07:00Clear

Clear sky. 12℃ 53°F SW
Light
-125%
Sat08:00Clear

Clear sky. 14℃ 57°F SW
Light
-125%
Sat09:00Clear

Clear sky. 16℃ 61°F SW
Light
-125%
Sat10:00Clear

Clear sky. 18℃ 65°F SW
Light
-125%
Sat11:00Clear

Clear sky. 20℃ 68°F SW
Light
-125%
Sat12:00Clear

Clear sky. 21℃ 70°F SW
Light
-125%
Sat13:00Clear

Clear sky. 22℃ 71°F SW
Light
-125%
Sat14:00Fair

Fair. 21℃ 70°F SW
Light
-125%
Sat15:00Clear

Clear sky. 20℃ 68°F SW
Light
-125%
Sat16:00Clear

Clear sky. 19℃ 66°F SW
Light
-125%
Sat17:00Clear

Clear sky. 17℃ 63°F SW
Light
-125%
Sat18:00Clear

Clear sky. 15℃ 59°F SW
Light
-125%
Sat19:00Fair

Fair. 13℃ 55°F SW
Light
-125%
Sat20:00Fair

Fair. 12℃ 53°F SW
Light
-125%
Sat21:00Mixed

Clear spells. 11℃ 51°F SW
Light
-125%
Sat22:00Fair

Fair. 10℃ 50°F SW
Light
-125%
Sat23:00Fair

Fair. 10℃ 50°F SW
Light
-125%
Sun00:00Mixed

Clear spells. 10℃ 50°F SE
Light
-125%
Sun01:00Mixed

Clear spells. 10℃ 50°F SE
Light
-125%
Sun02:00Cloud

Cloudy. 10℃ 49°F SE
Light
-125%
Sun03:00Cloud

Cloudy. 9℃ 48°F SE
Light
-125%
Sun04:00Mixed

Clear spells. 8℃ 46°F SE
Light
-125%
Sun05:00Fair

Fair. 8℃ 46°F SE
Light
-125%
Sun06:00Mixed

Clear spells. 8℃ 47°F SE
Light
-125%
Sun07:00Mixed

Clear spells. 10℃ 49°F SE
Light
-125%
Sun08:00Clear

Clear sky. 11℃ 52°F SE
Light
-125%

Snow Forecast near Niseko

Snow forecasts for nearby ski areas.

Snow Forecasts for other Ski Resorts near Niseko are not available.

Niseko Snow

For current snow depths and skiing conditions, see our Current Snow Report for Niseko.

No significant snowfall is forecast for this period.

This Snow Forecast for Niseko, Japan gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Niseko, on any given piste or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Snow Reliability

Niseko is famous for its reliable snowfall, often receiving over 15 meters each season and maintaining excellent snow depth. To ensure you have the latest snow conditions, check J2Ski for up-to-date information on snow quality and weather forecasts.